package servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.awt.*;
import java.io.IOException;

@WebServlet(urlPatterns = "/loginout")
public class LoginOutServlet extends HttpServlet {
    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.getSession().invalidate();
        resp.setContentType("text/html;charset=utf-8;");
        resp.getWriter().println("<script>top.location.href='login.jsp';alert('退出成功')</script>");
    }
}
